Portion of a cabinet shelf



FIG. 1 is a top perspective view of a portion of a cabinet shelf;

FIG. 2 is a right side elevation view of the shelf portion of FIG. 1; and,

FIG. 3 is a front elevation view of the shelf portion of FIG. 1.

The dashed broken lines in FIGS. 1–3 represent environmental subject matter and form no part of the claimed invention. A top elevation view of the shelf portion of FIG. 1 is fully disclosed in the perspective view of FIG. 1. A left side elevation view of the shelf portion of FIG. 1 is a mirror image of the claimed subject matter of the right side elevation view of FIG. 2. 

The ornamental design for a portion of a cabinet shelf, as shown and described. 